RackPrinter: Difference between revisions

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==== Watercooling ====
==== Watercooling ====
* (ordered) water blocks http://www.aliexpress.com/item/Auminum-Water-Cooling-Block-40x40x12mm-Liquid-Cooler-Waterblock-radiator-for-GPU-CPU-cooling/32258639717.html
* (available) water blocks http://www.aliexpress.com/item/Auminum-Water-Cooling-Block-40x40x12mm-Liquid-Cooler-Waterblock-radiator-for-GPU-CPU-cooling/32258639717.html


==== X/Y ====
==== X/Y ====
* (ordered) 2x4 KP08 http://www.aliexpress.com/item/4pcs-8mm-KP08-kirksite-bearing-insert-bearing-shaft-support-Spherical-roller-zinc-alloy-mounted-bearings-pillow/1739080976.html
* (available) 2x4 KP08 http://www.aliexpress.com/item/4pcs-8mm-KP08-kirksite-bearing-insert-bearing-shaft-support-Spherical-roller-zinc-alloy-mounted-bearings-pillow/1739080976.html


==== Z ====
==== Z ====
* (available) 2x2 LMK12LUU http://www.aliexpress.com/item/Free-shipping-2pcs-LMK12LUU-12mm-long-square-flange-ball-bearing-bushing-12mm-linear-guide-rail-shaft/2050329095.html
* (available) 2x2 LMK12LUU http://www.aliexpress.com/item/Free-shipping-2pcs-LMK12LUU-12mm-long-square-flange-ball-bearing-bushing-12mm-linear-guide-rail-shaft/2050329095.html
* (ordered) 2x4 SHF12 http://www.aliexpress.com/item/Pack-of-4-SHF12-12mm-Aluminum-Linear-Rod-Rail-Shaft-Support-CNC-Route-New-E1Xc/1080335897.html
* (available) 2x4 SHF12 http://www.aliexpress.com/item/Pack-of-4-SHF12-12mm-Aluminum-Linear-Rod-Rail-Shaft-Support-CNC-Route-New-E1Xc/1080335897.html
 
 
=== Links ===
* https://lesagegp.wordpress.com/2013/07/07/3d-printer-with-heated-chamber/

Revision as of 11:38, 27 August 2015

What

  • Reliable workhorse mounted in 21U rack

Heated chamber

  • http://reprap.org/wiki/Heated_Build_Chamber
  • heat source (need 40-80°C, typical operating temperature seems to be 50°C)
    • hair dryer
      • veverak's note: Personal experience is that hair dryer wasn't exactly happy that he had to run for a long time
    • hot air gun
    • light source
    • epic heatbed
    • combination of the above
  • SSR
  • insulation

Heatbed bed

  • custom size required
  • SSR

Frame

  • 3030 alu from http://ehlinik.cz
  • Bolted to rack
  • Separate X/Y & Z stages
  • angle brackets
  • M6 hw

Motion

X/Y

Alternative I
  • Alumimaker 2 style
  • precision rods (M8)
  • precision bearings
  • shafts
  • gt2 belts
  • gt2 pulleys (20 teeth, 8mm bore)
  • 0.9° steppers
    • need to sustain heated bed temperature
Alternative II
  • supported rails
  • ballscrews

Z axis

  • 4x M12 rods
  • 4x LMK12LUU
  • 4x SHF12 12mm shaft support
  • ALU plate

Extruder

  • 2x bowden
    • drive wheel has to be located outside of the heated chamber
  • full metal
  • dual drive wheel

Hotend

  • dual or 2 separate X gantries
    • Cyclops (90GBP), needs water cooling mod
  • plastics
    • ABS
    • PLA
    • PVA support

Shoplift

Frame

Watercooling

X/Y

Z


Links